Location Gas Day Gravity BTU CO2 % Nitrogen % Oxygen % H2S Methane % Ethane % Propane % ISO Butane % Normal Butane% Neo Pentane % ISO Pantane % Normal Pentane % Hexane % N-Heptane % N-Octane % N-Nonane % BAY CHECK GC @ 170610 2025/08/28 0.5818 1.02058 1.0329 00.6101 00.0000 00.0000 95.6224 02.5288 00.1713 00.0105 00.0144 00.0000 00.0031 00.0024 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/28 0.5822 1.02303 0.6044 01.1547 00.0000 00.0000 94.8975 03.2326 00.1034 00.0025 00.0038 00.0000 00.0000 00.0000 00.0003 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/28 0.5942 1.04068 0.7436 01.0108 00.0000 00.0000 92.8020 05.1839 00.2262 00.0089 00.0130 00.0000 00.0027 00.0020 00.0029 00.0022 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/28 0.5971 1.04339 0.7355 01.1338 00.0000 00.0000 92.1855 05.6664 00.2518 00.0088 00.0105 00.0000 00.0022 00.0017 00.0015 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/08/28 0.6056 1.08265 0.1893 00.4119 00.0000 00.0000 90.2038 08.7898 00.3330 00.0234 00.0306 00.0000 00.0066 00.0040 00.0033 00.0025 00.0012 00.0000 The information displayed above reflects daily average gas quality readings taken at key locations on the EGT systeGQ. The dates shown above are the dates of the readings. The readings are taken daily, and information from such readings is posted on the first day thereafter. If on any reading day there are problems retrieving the data, the last reported readings will remain posted until such time as new readings are obtained. Due to factors such as equipment failure, sample contamination and human error, the information displayed above